feat: allow deleting housekeeper tasks

src/ccma/ui/main_window.py

@@ -320,6 +320,7 @@ class MainWindow(ttk.Frame):
             self.findings,
             self.open_member,
             self.run_housekeeper,
+            self.delete_housekeeper_task,
             lambda: self.tabs.close(key),
         )
         self.tabs.add(
@@ -336,6 +337,12 @@ class MainWindow(ttk.Frame):
         self.status_var.set(f"Hausmeisterlauf beendet: {len(self.findings)} Vorgänge.")
         return self.findings
 
+    def delete_housekeeper_task(self, key: str) -> list[HousekeeperFinding]:
+        self.findings = Housekeeper(self.repository, self.config.housekeeper_settings()).delete_task(key)
+        self.refresh_overview(run_housekeeper=False)
+        self.status_var.set("Hausmeister-Task gelöscht.")
+        return self.findings
+
     def refresh_overview(self, *, run_housekeeper: bool = True) -> None:
         if run_housekeeper:
             self.findings = Housekeeper(self.repository, self.config.housekeeper_settings()).run()